40
Model
Pipe size
Gas side Liquid side
Pipe cutter
Slanted
Rough
Pipe
Reamer
Point down
Bar
Bar
Copper pipe
Handle
Yoke
Cone
Clamp handle
Improper flaring
Slanted
When properly flared,the internal surface of the
flare will evenly shine and be of even thickness.
Since the flare part come into contact with the
connectors, carefully check the flare finish.
2. Remove burrs
Remove burrs from cut edges of pipes.
Turn the pipe end down to avoid the metal powder
entering the pipe.
Caution
If burrs are not removed, they may cause a gas leakage.
4. Tape the flaring portion to protect it from dust or damage.
Surface
Damaged
Cracket
Uneven
Thickness
3/8”
1/4”
9.4. Piping and Drainage of Indoor Unit
9.4.1. Preparation of piping
Fig.10
Fig.8
Fig.9
Fig.11
1. Cut the pipes and the cable
Use the accessory piping kit or pipes purchased locally
Measure the distance between the indoor and the
outdoor unit.
Cut the pipes a little longer than the measured distance.
Cut the cable a little longer than the pipe length.
3. Flaring the pipe
Insert the flare nuts, mounted on the connection ports
of both indoor and outdoor unit, onto the copper pipes.
Fit the copper pipe end into the bar of flare tool about
0.5-1.5mm higher.(See Fig.10)
Flare the pipe ends.
PA7DKD/PC7DKD
PA9DKD/PC9DKD
CS-PA7DKD / CU-PA7DKD / CS-PC7DKD / CU-PC7DKD